Show/Hide Toolbars

Inventu Viewer+ Trace Viewer Help

Traces of screen integration can become very large and difficult to interpret, especially in some host applications where many screen updates may occur from a single keystroke (some VT100 applications are particularly bad at generating excessive screen snapshots).

 

To help in your interpretation of a trace, the filtering checkboxes are provided to omit trace elements unrelated to your immediate goals.

 

Each of the available checkboxes relates to specific elements.  Each category is covered in more detail in the Color Coded Trace Contents sub-topics.

 

Filtering Categories

 

Emulator        Display screen images, both

received from the host

and

 sent to host

(VT100 only displays received screens and sent keystrokes).  Also displays the enter key used (Attention IDentifier or AID key, such as Enter, PF1 and so on).

 

Buffers        Display communications buffers with host, both

 received from host

and

sent to host

. Generally only useful to those who understand the details of the particular protocol in use.

 

COM/HLLAPI        Display Application Programming requests made between applications and active sessions.  Both

requests  

and

responses  

.

 

InternalInternal or miscellaneous information.  Useful in cases where API requests are encountering an error condition and more detail is needed (such as no sessions available).  Internal trace entries are displayed in white.